:root {
    --bg-color: #030305;
    --text-color: #00f0ff; /* Neon System Blue */
    --worm-color: #39ff14; /* Gondii Green */
    --error-color: #ff003c;
    --box-bg: rgba(0, 10, 25, 0.9);
    --border-glow: 0 0 15px rgba(0, 240, 255, 0.6);
    --font-mono: 'Fira Code', monospace;
    --font-heading: 'Oswald', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--worm-color);
    font-family: var(--font-mono);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

/* CRT EFFECTS */
.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle, rgba(255, 255, 255, 0) 50%, rgba(0, 0, 0, 0.6) 100%);
    pointer-events: none;
    z-index: 100;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 4px, 3px 100%;
    pointer-events: none;
    z-index: 99;
}

/* MAIN CONTAINER */
.container {
    width: 100%;
    max-width: 800px;
    padding: 2rem 1rem;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

/* BRANDING */
.branding {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo {
    width: 250px;
    max-width: 60%;
    height: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(57, 255, 20, 0.5));
}

.glow-pulse {
    animation: pulse 4s infinite alternate;
}

@keyframes pulse {
    0% { filter: drop-shadow(0 0 10px rgba(57, 255, 20, 0.3)); }
    100% { filter: drop-shadow(0 0 30px rgba(57, 255, 20, 0.8)); }
}

h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 4rem);
    letter-spacing: 5px;
    margin-bottom: 0.2rem;
    color: #fff;
    text-shadow: 2px 2px 0px rgba(255, 0, 60, 0.8), -2px -2px 0px rgba(0, 255, 255, 0.8);
}

.worm-text {
    color: var(--worm-color);
    text-shadow: 0 0 10px var(--worm-color);
}

h2 {
    font-size: clamp(0.7rem, 3vw, 1rem);
    letter-spacing: 2px;
    color: #aaa;
    margin-bottom: 1rem;
}

.system-status {
    font-size: 0.9rem;
    padding: 0.5rem 1.5rem;
    border: 1px solid rgba(57, 255, 20, 0.3);
    background: rgba(57, 255, 20, 0.05);
    border-radius: 4px;
    text-transform: uppercase;
}

/* TERMINAL */
.terminal {
    width: 100%;
    background: #000;
    border: 1px solid rgba(57, 255, 20, 0.3);
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.1);
    text-align: left;
    border-radius: 4px;
    overflow: hidden;
}

.terminal-header {
    background: #111;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid rgba(57, 255, 20, 0.3);
    font-size: 0.8rem;
    color: #888;
}

.terminal-body {
    padding: 1rem;
    height: 180px;
    overflow-y: auto;
    font-size: 0.85rem;
}

.terminal-line {
    margin-bottom: 0.5rem;
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background: var(--worm-color);
    animation: blink 1s step-end infinite;
    vertical-align: middle;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* DCC SYSTEM AI ACHIEVEMENT POPUP */
.achievement-card {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 450px;
    max-width: 90vw;
    background: var(--box-bg);
    border: 3px solid var(--text-color);
    box-shadow: var(--border-glow);
    z-index: 200;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: translateY(150%) scale(0.9);
    opacity: 0;
    border-radius: 2px;
}

.achievement-card.active {
    transform: translateY(0) scale(1);
    opacity: 1;
    animation: achievement-shake 0.4s ease-in-out;
}

@keyframes achievement-shake {
    0% { transform: translate(1px, 1px) rotate(0deg); }
    10% { transform: translate(-1px, -2px) rotate(-1deg); }
    20% { transform: translate(-3px, 0px) rotate(1deg); }
    30% { transform: translate(3px, 2px) rotate(0deg); }
    40% { transform: translate(1px, -1px) rotate(1deg); }
    50% { transform: translate(-1px, 2px) rotate(-1deg); }
    60% { transform: translate(-3px, 1px) rotate(0deg); }
    70% { transform: translate(3px, 1px) rotate(-1deg); }
    80% { transform: translate(-1px, -1px) rotate(1deg); }
    90% { transform: translate(1px, 2px) rotate(0deg); }
    100% { transform: translate(0px, 0px) scale(1); }
}

.achievement-card.hidden {
    transform: translateY(150%) scale(0.9);
    opacity: 0;
    pointer-events: none;
}

.achievement-header {
    background: var(--text-color);
    color: #000;
    padding: 0.6rem 1rem;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 2px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #fff;
    text-transform: uppercase;
}

.icon {
    margin-right: 0.5rem;
}

.close-btn {
    background: none;
    border: none;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
}

.achievement-body {
    padding: 1.5rem;
    color: #fff;
    text-align: left;
}

.achievement-body h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    letter-spacing: 2px;
    font-size: 1.8rem;
    text-transform: uppercase;
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.5);
}

.achievement-body p {
    font-size: 1.1rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    font-family: sans-serif;
    font-weight: bold;
    color: #e0e0e0;
}

.reward {
    padding: 1.2rem;
    border: 2px solid var(--text-color);
    background: rgba(0, 240, 255, 0.1);
    font-size: 1rem;
    font-family: sans-serif;
}

.reward .label {
    color: var(--text-color);
    font-weight: 900;
    display: block;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.reward .value {
    color: #fff;
    font-style: italic;
    font-weight: 600;
}

/* GLITCH EFFECTS */
.glitch {
    position: relative;
}

@keyframes glitch-anim {
    0% { transform: translate(0) }
    20% { transform: translate(-4px, 2px) skewX(10deg); filter: hue-rotate(90deg); }
    40% { transform: translate(-2px, -2px) skewX(-10deg); filter: hue-rotate(-90deg); }
    60% { transform: translate(4px, 2px) skewX(20deg); }
    80% { transform: translate(2px, -2px) }
    100% { transform: translate(0) }
}

/* MOBILE RESPONSIVENESS */
@media (max-width: 600px) {
    .achievement-card {
        bottom: 20px;
        right: 50%;
        transform: translateX(50%) translateY(150%) scale(0.9);
        width: 95vw;
    }
    
    .achievement-card.active {
        transform: translateX(50%) translateY(0) scale(1);
    }

    .achievement-card.hidden {
        transform: translateX(50%) translateY(150%) scale(0.9);
    }
    
    .achievement-body h3 {
        font-size: 1.5rem;
    }
    
    .achievement-body p {
        font-size: 0.95rem;
    }
}